@inproceedings{817af7a5dc034e86a2766fcae18424ed,
title = "DAG-GCN: Directed Acyclic Causal Graph Discovery from Real World Data using Graph Convolutional Networks",
abstract = "Causal discovery has been challenging since the search space of directed acyclic graphs super-exponentially grows with respect to the number of nodes. Previously constraint-based and score-based methods have been used. In recent studies, a continuous optimization method has reached a high score, but the problem is still harsh in real-world observational data. Motivated by the success of recent GNN models, we extended previous methods to be suitable to actual world data. Our model is based on the DAG-GNN model, uses GCN, and tries to learn an adjacency matrix set as a model parameter. To solve the vanishing adjacency matrix problem, we use the He-Initialization method with Leaky ReLU and the batch normalization technique. We demonstrate our model on real-world data sets. Compared to the state-of-the art results, our proposed method reaches acceptable results.",
keywords = "Causal Discovery, Causal Structure Learning, DAG, Directed Acyclic Graphs, Graph Neural Networks, Graph Representation Learning",
author = "Park, {Se Joon} and Jihie Kim",
note = "Publisher Copyright: {\textcopyright} 2023 IEEE.; 2023 IEEE International Conference on Big Data and Smart Computing, BigComp 2023 ; Conference date: 13-02-2023 Through 16-02-2023",
year = "2023",
doi = "10.1109/BigComp57234.2023.00065",
language = "English",
series = "Proceedings - 2023 IEEE International Conference on Big Data and Smart Computing, BigComp 2023",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "318--319",
editor = "Hyeran Byun and Ooi, {Beng Chin} and Katsumi Tanaka and Sang-Won Lee and Zhixu Li and Akiyo Nadamoto and Giltae Song and Young-guk Ha and Kazutoshi Sumiya and Wu Yuncheng and Hyuk-Yoon Kwon and Takehiro Yamamoto",
booktitle = "Proceedings - 2023 IEEE International Conference on Big Data and Smart Computing, BigComp 2023",
address = "United States",
}